Add real ADSP-2191 assembly examples + open21xx assembler test

2026-04-12 18:10:08 +00:00
parent d325e04765
commit d7f0569a47
34 changed files with 6283 additions and 0 deletions
--- a/examples/adsp-2191_viterbi_decoder/ADSP-2191.ldf
+++ b/examples/adsp-2191_viterbi_decoder/ADSP-2191.ldf
@@ -0,0 +1,115 @@
+
+ARCHITECTURE(ADSP-2191)
+
+$OBJECTS = $COMMAND_LINE_OBJECTS;
+// This memory map is set up to facilite testing of the tool
+// chain -- code and data area are as large as possible. 
+
+MEMORY
+{
+    seg_dmy    { TYPE(PM RAM) START(0x000000) END(0x000003) WIDTH(24) }
+    seg_itab   { TYPE(PM RAM) START(0x000004) END(0x00003f) WIDTH(24) }
+    seg_code   { TYPE(PM RAM) START(0x000040) END(0x003fff) WIDTH(24) }
+
+	seg_buf2   { TYPE(DM RAM) START(0x008000) END(0x0088ff) WIDTH(16) }
+	seg_buf1   { TYPE(DM RAM) START(0x008900) END(0x0095ff) WIDTH(16) }
+    seg_data1  { TYPE(DM RAM) START(0x009600) END(0x00afff) WIDTH(16) }
+    seg_data2  { TYPE(PM RAM) START(0x004000) END(0x006bff) WIDTH(24) }
+    seg_heap   { TYPE(DM RAM) START(0x00f200) END(0x00f9ff) WIDTH(16) }
+    seg_stack  { TYPE(DM RAM) START(0x00fa00) END(0x00ffff) WIDTH(16) }
+}
+
+PROCESSOR p0
+{
+    LINK_AGAINST( $COMMAND_LINE_LINK_AGAINST)
+    OUTPUT( $COMMAND_LINE_OUTPUT_FILE )
+
+    SECTIONS
+    {
+		sec_dmy
+		{
+			INPUT_SECTIONS( $OBJECTS(IVreset))
+		} > seg_dmy
+
+        sec_itab
+        {
+			INPUT_SECTIONS( $OBJECTS(IVpwrdwn))
+			. = .+0x1;
+			INPUT_SECTIONS( $OBJECTS(IVkernel))
+			. = .+0x1;
+			INPUT_SECTIONS( $OBJECTS(IVstackint))
+			. = .+0x1;
+			INPUT_SECTIONS( $OBJECTS(IVmailboxint))
+			. = .+0x1;
+			INPUT_SECTIONS( $OBJECTS(IVtimerint))
+			. = .+0x1;
+			INPUT_SECTIONS( $OBJECTS(IVringint))
+			. = .+0x1;
+			INPUT_SECTIONS( $OBJECTS(IVpcibmint))
+			. = .+0x1;
+			INPUT_SECTIONS( $OBJECTS(IVdspdspint))
+			. = .+0x1;
+			INPUT_SECTIONS( $OBJECTS(IVfifo0tmitint))
+			. = .+0x1;
+			INPUT_SECTIONS( $OBJECTS(IVfifo0rcveint))
+			. = .+0x1;
+			INPUT_SECTIONS( $OBJECTS(IVfifo1tmitint))
+			. = .+0x1;
+			INPUT_SECTIONS( $OBJECTS(IVfifo1rcveint))
+			. = .+0x1;
+			INPUT_SECTIONS( $OBJECTS(IVint13))
+			. = .+0x1;
+			INPUT_SECTIONS( $OBJECTS(IVint14))
+			. = .+0x1;
+			INPUT_SECTIONS( $OBJECTS(IVac97frint))
+			. = .+0x1;
+		} > seg_itab
+        seg_code
+        {
+            INPUT_SECTIONS( $OBJECTS(program) )
+        } >seg_code
+
+		sec_buf1
+		{
+			INPUT_SECTIONS($OBJECTS(seg_buf1) )
+		}>seg_buf1		
+
+		sec_buf2
+		{
+			INPUT_SECTIONS($OBJECTS(seg_buf2) )
+		}>seg_buf2
+
+        sec_data1
+        {
+            INPUT_SECTIONS( $OBJECTS(data1) )
+        } >seg_data1
+
+        sec_data2
+        {
+            INPUT_SECTIONS( $OBJECTS(data2) )
+            INPUT_SECTIONS( $OBJECTS(program2) )
+        } >seg_data2
+
+
+        // support for initialization, including C++
+        sec_ctor
+        {
+            INPUT_SECTIONS( $OBJECTS(ctor))
+        } >seg_data1
+
+        // provide linker variables describing the stack (grows down)
+        //   ldf_stack_limit is the lowest address in the stack
+        //   ldf_stack_base is the highest address in the stack 
+        sec_stack
+        {
+            ldf_stack_limit = .;
+            ldf_stack_base = . + MEMORY_SIZEOF(seg_stack) - 1;
+        } >seg_stack
+        sec_heap
+        {
+            .heap = .;
+	    .heap_size = MEMORY_SIZEOF(seg_heap);
+            .heap_end = . + MEMORY_SIZEOF(seg_heap) - 1;
+        } >seg_heap
+    }
+}